Mozilla Firefox designMode deleted object reference

2006-05-02T00:00:00
ID VU:866300
Type cert
Reporter splices. Mozilla also credits Martijn Wargers and Nick Mott
Modified 2006-05-18T19:47:00

Description

Overview

Mozilla Firefox contains a deleted object reference vulnerability. This may allow a remote attacker to execute arbitrary code.

Description

Mozilla Firefox contains a vulnerability that causes a deleted object to be referenced when designMode is set to "on." When Firefox attempts to use this deleted object, the browser can crash. It may be possible to execute arbitrary code by using references to deleted objects.


Impact

A remote, unauthenticated attacker may be able to execute arbitrary code with the privileges of the user running Firefox.


Solution

Apply an update

Update to Firefox 1.5.0.3, as specified in Mozilla Foundation Security Advisory 2006-30.


Disable scripting

This vulnerability can be mitigated by disabling JavaScript.


Vendor Information

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__ Mozilla, Inc.

Updated: May 02, 2006

Status

__ Vulnerable

Vendor Statement

No statement is currently available from the vendor regarding this vulnerability.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Please see Mozilla Foundation Security Advisory 2006-30.

If you have feedback, comments, or additional information about this vulnerability, please send us email.

Red Hat, Inc.

Updated: May 18, 2006

Status

__ Not Vulnerable

Vendor Statement

This issue only affected version 1.5 of Firefox. All Red Hat Enterprise
Linux releases shipped with Firefox versions prior to 1.5 and are not
vulnerable to this issue.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

CVSS Metrics

Group | Score | Vector
---|---|---
Base | N/A | N/A
Temporal | N/A | N/A
Environmental | | N/A

References

  • <http://www.mozilla.org/security/announce/2006/mfsa2006-30.html>
  • <https://bugzilla.mozilla.org/show_bug.cgi?id=334515>
  • <http://www.securident.com/vuln/ff.txt>
  • <http://secunia.com/advisories/19802/>
  • <http://www.securityfocus.com/bid/17671>
  • <http://securitytracker.com/id?1015981>

Acknowledgements

This vulnerability was publicly disclosed by splices. Mozilla also credits Martijn Wargers and Nick Mott.

This document was written by Will Dormann.

Other Information

CVE IDs: | CVE-2006-1993
---|---
Severity Metric:** | 7.88
Date Public:
| 2006-04-24
Date First Published: | 2006-05-02
Date Last Updated: | 2006-05-18 19:47 UTC
Document Revision: | 16